[gjs: 3/4] CI: add Javascript eslint

[Philip Chimento <pchimento src gnome org>]

commit 4ba83649f83b6fc3785216b2b9f250dc11425744
Author: Claudio André <claudioandre br gmail com>
Date:   Mon Mar 5 11:18:56 2018 -0300

    CI: add Javascript eslint

 .eslintignore   |  2 ++
 .eslintrc.json  | 43 +++++++++++++++++++++++++++++++++++++++++++
 .gitlab-ci.yml  |  8 ++++++++
 test/test-ci.sh | 27 +++++++++++++++++++++++++++
 4 files changed, 80 insertions(+)
---
diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 0000000..2949f27
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1,2 @@
+installed-tests/js/jasmine.js
+modules/jsUnit.js
diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 0000000..8cade1c
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,43 @@
+{
+    "env": {
+        "es6": true,
+        "jasmine": true
+    },
+    "extends": "eslint:recommended",
+    "rules": {
+        "indent": [
+            "error",
+            4,
+            {
+                "MemberExpression": "off"
+            }
+        ],
+        "linebreak-style": [
+            "error",
+            "unix"
+        ],
+        "quotes": [
+            "error",
+            "single",
+            {
+                "avoidEscape": true
+            }
+        ],
+        "semi": [
+            "error",
+            "always"
+        ]
+    },
+    "globals": {
+        "imports": false,
+        "ARGV": false,
+        "print": false,
+        "printerr": false,
+        "window": false,
+        "log": false,
+        "logError": false
+    },
+    "parserOptions": {
+        "ecmaVersion": 2017
+    }
+}
\ No newline at end of file
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5688d2f..9645aec 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,6 +20,7 @@ stages:
     - $(pwd)/coverage/
     - $(pwd)/cppcheck/
     - $(pwd)/cpplint/
+    - $(pwd)/eslint/
     - $(pwd)/tokei/
 
   script:
@@ -134,6 +135,13 @@ cpplint:
   variables:
     CODECHECK: "CPPLINT"
 
+eslint:
+  <<: *build
+  stage: static_analysis
+  image: claudioandre/spidermonkey:fedora.dev.gcc
+  variables:
+    CODECHECK: "ESLINT"
+
 code_statistics:
   <<: *build
   stage: static_analysis
diff --git a/test/test-ci.sh b/test/test-ci.sh
index e5a9d81..b1a85b2 100755
--- a/test/test-ci.sh
+++ b/test/test-ci.sh
@@ -94,6 +94,7 @@ save_dir="$(pwd)"
 mkdir -p "$save_dir"/coverage; touch "$save_dir"/coverage/doing-"$1"
 mkdir -p "$save_dir"/cppcheck; touch "$save_dir"/cppcheck/doing-"$1"
 mkdir -p "$save_dir"/cpplint; touch "$save_dir"/cpplint/doing-"$1"
+mkdir -p "$save_dir"/eslint; touch "$save_dir"/eslint/doing-"$1"
 mkdir -p "$save_dir"/tokei; touch "$save_dir"/tokei/doing-"$1"
 
 if [[ $1 == "GJS" ]]; then
@@ -188,6 +189,32 @@ elif [[ $1 == "CPPLINT" ]]; then
     # Compare the report with master and fail if new warnings are found
     do_Compare_With_Upstream_Master "cppLint"
 
+elif [[ $1 == "ESLINT" ]]; then
+    # Install needed packages
+    npm install -g eslint
+
+    echo
+    echo '-- Javascript linter report --'
+    eslint examples installed-tests modules --format unix 2>&1 | \
+        tee "$save_dir"/eslint/current-report.txt | \
+        sed -E -e 's/:[0-9]+:[0-9]+:/:LINE:COL:/' -e 's/[0-9]+ problems//' -e 's/\/root\/tmp-upstream//' -e 
's/\/builds\/claudioandre//' | \
+        tee /cwd/current-report.txt
+    echo
+
+    # Get the code committed at upstream master
+    do_Get_Upstream_Master
+    cp "$save_dir"/.eslint* .
+
+    echo '-- Master Javascript linter report --'
+    eslint examples installed-tests modules --format unix 2>&1 | \
+        tee "$save_dir"/eslint/master-report.txt | \
+        sed -E -e 's/:[0-9]+:[0-9]+:/:LINE:COL:/' -e 's/[0-9]+ problems//' -e 's/\/root\/tmp-upstream//' -e 
's/\/builds\/claudioandre//' | \
+        tee /cwd/master-report.txt
+    echo
+
+    # Compare the report with master and fail if new warnings are found
+    do_Compare_With_Upstream_Master "esLint"
+
 elif [[ $1 == "TOKEI" ]]; then
     echo
     echo '-- Project statistics --'